CVE-2018-18495
CVSS V2 Medium 4.3
CVSS V3 Medium 6.5
Description
WebExtension content scripts can be loaded into about: pages in some circumstances, in violation of the permissions granted to extensions. This could allow an extension to interfere with the loading and usage of these pages and use capabilities that were intended to be restricted from extensions. This vulnerability affects Firefox < 64.
Overview
- CVE ID
- CVE-2018-18495
- Assigner
- security@mozilla.org
- Vulnerability Status
- Analyzed
- Published Version
- 2019-02-28T18:29:01
- Last Modified Date
- 2020-08-24T17:37:01
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | 1 | OR | 64.0 | |
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 1 | OR | ||
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 1 | OR | ||
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
Reference URL | Reference Tags |
---|---|
https://www.mozilla.org/security/advisories/mfsa2018-29/ | Vendor Advisory |
https://bugzilla.mozilla.org/show_bug.cgi?id=1427585 | Issue Tracking Permissions Required Vendor Advisory |
https://usn.ubuntu.com/3844-1/ | Third Party Advisory |
http://www.securityfocus.com/bid/106167 | Third Party Advisory VDB Entry |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-18495 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18495 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 16:30:35 | Added to TrackCVE | |||
2022-12-03 17:46:00 | 2019-02-28T18:29Z | 2019-02-28T18:29:01 | CVE Published Date | updated |
2022-12-03 17:46:00 | 2020-08-24T17:37:01 | CVE Modified Date | updated | |
2022-12-03 17:46:00 | Analyzed | Vulnerability Status | updated |